Radar · Industry landscape · China
Semiconductors Landscape of China 5,179 Semiconductors companies in China, in one picture: who is hiring, who is raising money, who founded them, where they are based, what the news is about, which skills employers want and where the research is going. Updated August 2026.
5,179 companies tracked
$44.4B disclosed funding
21 hiring right now
515 events · 24 months
58,360 news articles · 12 months
Who leads Semiconductors in China Shows the top‑ranked semiconductor firms in China by size, funding, hiring activity and media coverage, noting 5,179 tracked companies, 21 currently hiring and 336 with disclosed funding rounds.
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Filter by funding, headcount, hiring and location, and export the list.
How the Semiconductors ecosystem in China grew, 2016–2025 Displays annual counts of newly founded semiconductor companies, highlighting a peak of 331 startups in 2021 and no new foundations reported for 2025.
Companies founded / year
new Semiconductors companies in China
2016: 270 2017: 232 2018: 297 2019: 273 2020: 264 2021: 331 2022: 223 2023: 129 2024: 13 2025: 0 2016 2025
peak 331 in 2021
Companies raising / year
with a disclosed round that year
2016 2025
peak 77 in 2022
Disclosed funding / year
sum of disclosed rounds (USD)
2016: 134,090,863 2017: 347,444,261 2018: 3,835,592,516 2019: 1,293,465,059 2020: 12,991,192,585 2021: 7,822,948,281 2022: 6,713,873,696 2023: 4,736,714,784 2024: 1,904,755,280 2025: 2,495,358,010 2016 2025
peak $13B in 2020
Where Semiconductors companies in China are based Lists the Chinese cities with the most semiconductor firms, led by Shenzhen with 1,080 companies followed by Shanghai, Suzhou, Beijing and Hong Kong.
→ Hub 01
Shenzhen
1,080 Semiconductors companies
48% of the Semiconductors companies across these hubs
1,080 companies
$1.7B disclosed funding
3 hiring now
Hub 02
Shanghai
339 Semiconductors companies
15% of the Semiconductors companies across these hubs
339 companies
$5.8B disclosed funding
2 hiring now
Hub 03
Suzhou
176 Semiconductors companies
8% of the Semiconductors companies across these hubs
176 companies
$511.9M disclosed funding
Hub 04
Beijing
173 Semiconductors companies
8% of the Semiconductors companies across these hubs
173 companies
$8.8B disclosed funding
Hub 05
Hong Kong
162 Semiconductors companies
7% of the Semiconductors companies across these hubs
162 companies
$171M disclosed funding
4 hiring now
Hub 06
Hangzhou
124 Semiconductors companies
6% of the Semiconductors companies across these hubs
124 companies
$715.2M disclosed funding
Hub 07
Nanjing
98 Semiconductors companies
4% of the Semiconductors companies across these hubs
98 companies
$1B disclosed funding
Hub 08
Dongguan
88 Semiconductors companies
4% of the Semiconductors companies across these hubs
88 companies
$15.4M disclosed funding
The Semiconductors market map of China: what these companies actually do Breaks down the types of semiconductor products and revenue models, showing enterprise tech as the largest sub‑category and physical commerce as the most common way firms earn revenue.
Enterprise Tech 1,484 companies · $19.7B raised · 7 hiring Deep Tech 490 companies · $12.4B raised · 4 hiring Consumer Digital 128 companies · $3.2B raised · 2 hiring Communication Ics 68 companies · $738.3M raised · 1 hiring Spatial Computing 62 companies · $1.1B raised IoT System on Chips 50 companies · $1.9B raised Artificial Intelligence 48 companies · $3B raised · 1 hiring Industry 4.0 44 companies · $562.2M raised Memory Chips 42 companies · $1.1B raised Power Management Ics 42 companies · $104.1M raised Quantum Optics 39 companies · $1.1B raised AI Processors 37 companies · $3.8B raised · 1 hiring Monetization
How Semiconductors companies make money How many companies earn revenue each way. Plenty use more than one model, so the counts add up to more than the sector.
Physical Commerce 3,718
E-Commerce - Product 2,398
Fee-For-Service 567
Advertising 372
Commission on Transaction 365
Subscription 333
E-Commerce - Service 282
Licensing 26
Funding, M&A and the deals moving Semiconductors in China Counts corporate activities over the past two years, recording 515 events including 203 earnings releases, 48 funding rounds and 43 IPOs.
Earnings 203 Announcement 61 Funding 48 IPO 43 Product 36 M&A 26 Leadership 24 Lawsuit 17 Contracts 15 Assets 13
IPO Chinese image sensor manufacturer Gpixel has gone on the Hong Kong stock market with 332 million shares. 2026-04-28 M&A National Silicon Industry Group is acquiring three subsidiaries to achieve reliable large-scale wafer supply. 2026-04-14 IPO Chengdu Hongming Electronics came third with 2.1 billion yuan. 2026-04-06 Funding TBSTest Technology Co., Ltd., a specialist in large-scale semiconductor ATE, has completed a Pre‑IPO equity financing round totaling over CNY 1.2 billion. 2026-04-03 IPO including chipmaker Rayson Hi-Tech (SZ) and smart manufacturing solutions provider Semi-Tech Group – returning to the market with refreshed filings. 2026-04-01 Funding Sitan Technology , a Chinese developer of micro LED technology, has completed a Series B3 round, raising an undisclosed amount from Xiamen Advanced Manufacturing Industry Fund No. 1, Xiamen Science City Fund of Funds, Industrial Securities Capital, and Longhua Capital. 2026-03-17 Funding Seveno Capital has announced a strategic investment in PointFit, a company developing a skin patch wearable for non-invasive and real-time biomarker monitoring through sweat, valuing the business at US $10 million, in a move that underscores growing investor conviction in next-generation wearable technology that goes beyond existing heart-rate wearable devices. 2026-03-09 IPO China Semiconductor Design Company Montage Technology Hong Kong Secondary Listing IPO Share Price Increased +63.7% on Day 1 Trading (9/2/26: IPO Price: HKD 106.89, Closing HKD 175) to $30 Billion Market Value & Raised $902 Million in IPO 2026-02-12 IPO Axera (00600.HK) issued shares at a price of HK$28.2 per share with a market capitalization of HK$ 16.58 billion. 2026-02-11 IPO More than 10 companies listed on the Hong Kong stock exchange in January, including Chinese AI start-up MiniMax’s HK$4.8 billion offering, and graphics processing unit designer Biren Technology, which raised HK$5.58 billion. 2026-02-04 Mergers and acquisitions Deals from the last 24 months where a Semiconductors company in China was the buyer or the one bought, newest first. “Undisclosed” means the price was never published — not that the deal was worth nothing.
Acquirer Target Deal value Status Date Shanghai Silicon Industry Group Na undisclosed Announced 2026-04-14 Longsys SMART Modular Technologies do Brasil – Indústria e Comércio de Componentes Ltda. $168M Announced 2025-12-05 3peak Ningbo Aura Semiconductor undisclosed Announced 2025-11-28 China International Development Corp Lonten Semiconductor undisclosed Announced 2025-11-21 VeriSilicon Pixelworks Semiconductor Technology (Shanghai) Co., Ltd. undisclosed Announced 2025-10-15 Huahong Semiconductor Shanghai Huali Microelectronics Corp. undisclosed Announced 2025-09-16
Who is listing, hiring leaders, launching and winning work Details specific corporate milestones such as IPO filings, product launches and contract wins for companies in the sector.
IPO pipeline
21 companies listed or filing · last 24 months
Contract wins
11 customer wins · last 24 months
Earnings pulse
companies reporting results · last 24 months
38 companies reporting215 company-quarters trackedbeat 20 miss 10 in line 1
Half of these companies grew revenue faster than +18.2% , half slower.
Who is building Semiconductors in China Profiles 599 founders and CEOs across 547 firms, noting frequent alma maters like Tsinghua University and prior employers such as Intel.
Founders and chief executives 12 of 599, from the best-funded companies on this page
→ Founder- Beijing Yisiwei Technology, BOE.
Tsinghua Unigroup, President Unisplendour, ex-ZTE. Tsinghua University EMBA
Co-Founder & CEO
Lidong Zhao
Ex-Tsinghua Unigroup, AMD, Juniper Networks. Tsinghua University 1990, Utah State University 2014
Tsinghua University BS, Hupan University MBA 2022, University of Illinois Urbana Champaign PhD
Co-Founder, CTO and Chief Architect
Louis Zhang
Vastai Technologies, ex-Amd, ex-M3 Technologies, University of Toronto, 1999
Founder & Director
Fertil Dieujuste
Canaan · Ex-Hollywood Community Church, Publix Super Markets · South Florida Bible College and Theological Seminary BA 2012
Co-Founder & COO
Wilson Liu
repeat founder Ex-Bosch. Tsinghua University MS, University of Toronto MBA.
Artosyn, AMD, ex-Trident Microsystems, XGI. Fudan University BS 1996, MS 1999
Rensselaer Polytechnic Institute PhD
Ex - ABS Global. University of Guelph PhD 2003
Co-Founder & CEO
Qiming Li
ex- CEO Enraytek Optoelectronics, Sandia National Laboratories. Tsinghua University 2000, The University of New Mexico PhD 2005
Nanjing University BS 1997, Shandong University 2000, CASS Graduate School PhD 2005
Where the founders studied
alma mater on record for 39 of 599 founders
Tsinghua University 12
Hong Kong University of Science and Technology (HKUST) 8
University of Toronto 4
University of California (Berkeley) 3
Stanford University 3
National University of Singapore (NUS) 1
Shanghai Jiao Tong University 1
Peking University 1
Where they worked before
a previous employer on record for 4 of 599 founders
Intel 2
Cisco 1
Morgan Stanley 1
Founders flagged as repeat founders
of 469 founders with a profile on this page
3
carry a repeat-founder flag
flagged as repeat founders 3 no repeat-founder flag 466 Women and men among the founders
first names matched for 305 of 599 founders
14%
of matched founders are women
Inferred from first names, using 119 million people who state their own gender: a first name counts only where at least 20 of them share it and at least 90% of those share the same gender. The other 294 founders go in neither column.
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Who funds Semiconductors in China Summarizes investment activity with 1,344 funding rounds since 2016 from 1,444 investors, where the typical round size is $15.5 million.
Stage mix · rounds since 2016
Seed & Angel 439
Series A–B 689
Series C+ / PE 174
Grants, debt & other 42
The typical round is $15.5M — half were bigger, half smaller.
The biggest Semiconductors funding rounds in China Highlights the largest disclosed financing, including Changxin Xinqiao’s $2 billion Series D round, and lists ten other major recent rounds.
Company Round Size When Backers Changxin Xinqiao Series Dmega-round $2B Oct 2023 Bedrock Impact Group Tsinghua Unigroup Series Dmega-round $1.5B Jul 2022 Fii Unisoc Series Emega-round $814.8M Apr 2021 Country Garden Ventures Capital , Haier Financial , Shanghai Guosheng Group Rongtong Hi-Tech Series Dmega-round $739.5M Jul 2022 SDIC Chuanghe Fund Management , GAC , FAW Group Corporation +5 more SJ Semiconductor Series Dmega-round $700M Dec 2024 China Life Insurance , SIG , Goldenlinkchina +6 more CanSemi Series Bmega-round $671.4M Jun 2022 GAC Capital , Walden International , GF Financial Markets +5 more Unisoc Series Dmega-round $635M Mar 2020 CDBC SMIC Series Cmega-round $630M Sep 2003 Walden International , Shanghai Zhangjiang , Vertex Ventures Israel +6 more Beijing ESWIN Technology Group Series Cmega-round $575.7M Dec 2022 China National Building Materials , Source Code Capital , Chongqing Yufu Holding Group +6 more Zhuhai Apex Microelectronics Series Dmega-round $489.6M Dec 2020 Goldstone Investment , Hengqin Financial Investment Group
Venture round sizes · 2023–2025
<$1M 1
$1–10M 17
$10–50M 52
$50–250M 21
>$250M 7
98 venture rounds with a disclosed amount in the window.
Fresh cheques · last 6 months
What the news says about Semiconductors in China Counts 58,360 news articles published in the last year, focusing on industry updates, trade issues, economic indicators and new product announcements.
News volume
Semiconductors coverage across China · articles per quarter
2021Q2: 5,828 2021Q3: 7,870 2021Q4: 5,733 2022Q1: 8,085 2022Q2: 7,422 2022Q3: 8,160 2022Q4: 9,863 2023Q1: 9,831 2023Q2: 10,368 2023Q3: 11,479 2023Q4: 9,793 2024Q1: 10,505 2024Q2: 10,455 2024Q3: 11,036 2024Q4: 13,430 2025Q1: 20,183 2025Q2: 16,131 2025Q3: 17,420 2025Q4: 15,094 2026Q1: 12,999 2021Q2 2026Q1
peak 20,183 in 2025Q1 · 58,360 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative )
2021 2023 2025
Positive-tone share moved 74% → 64%, negative 25% → 35% across 2021–2025.
What the coverage is about The subjects that dominate Semiconductors news in China. The arrow shows whether each one is being written about more or less than a year ago.
Semiconductor industry updates 7,354 ▲+67% Trade wars and geopolitical impacts 5,729 ▼-15% Economic indicators (gdp, cpi, unemployment) 5,018 ▼-13% New product launches and innovations 4,836 ▲+24% Global recession risks and forecasts 4,769 ▼-17% Trade policies and agreements 4,709 ▲+38% Semiconductor devices and components 4,161 ▼-16% Latest gadgets and consumer electronics 4,069 →-3% Artificial intelligence advancements 3,811 ▲+18% Supply chain disruptions and logistics updates 3,541 ▲+51% Most-covered companies · last 12 months
63 Semiconductors companies here were named in the news over this period.
Prism
Watch Semiconductors coverage in China as it happens
Prism follows these subjects story by story — which companies are named, what is said about them and how the tone moves.
Momentum
The words getting louder — and quieter Which terms are showing up in more stories than a year ago, and which are fading. The percentage is the change in how many articles mention them.
trade dispute mechanisms+61% bilateral trade+86% study overseas+2075% earnings report+57% inflation breakdown+124% cpi trends+115% inflation outlook+139% core inflation rate+144% gpu+51% inflation expectations+181%
economic slowdown-37% market momentum-36% market rally-40% preferential tariff-48% dow jones industrial stocks-46%
The pressures the press keeps returning to Three recurring angles in China Semiconductors coverage, and whether each is getting more attention year on year (through 2025).
Regulatory Risk ▲ rising
54,862 articles touch this dimension · 59.4% critical tone
2021 2025
signals: economic slowdown, stock performance, tariff negotiations
Funding Momentum ▲ rising
9,978 articles touch this dimension · 53.8% critical tone
2021 2025
signals: stock performance, semiconductor chips, ai hardware
Growth ▲ rising
37,892 articles touch this dimension · 45.5% critical tone
2021 2025
signals: stock performance, economic slowdown, semiconductor wafers
Semiconductors jobs in China: who is hiring and what they ask for Reports a single job posting in the past year from two employers, emphasizing sought‑after skills like ASIC design and process enhancement.
1 postings · last 12 months
2 postings tracked overall
2 employers advertising
Demand
The Skills Employers Ask For What Semiconductors employers in China put in their job ads. The bar is how many postings ask for it; the arrow shows whether demand grew or shrank against the year before.
semiconductor 2 ▲ system feature development 1 → corrective actions 1 → asic 1 ▲ process enhancement 1 → semiconductor design 1 → solution proposal 1 → use case analysis 1 → roi analysis 1 → power 1 ▼ What Semiconductors research is working on Aggregates 50,441 academic papers, with most identifying opportunities (36,379 papers) and fewer discussing common problems or cautions.
How this field talks about itself
Semiconductors papers (gold) against all published research (grey)
Promising 38.2% · 37.1% ≈ par
Breakthrough 34.0% · 26.6% 1.3×
Descriptive 13.9% · 17.2% 0.8×
Problem-identifying 5.9% · 10.0% 0.6×
Comparative 4.6% · 3.7% 1.2×
Cautionary 3.1% · 4.4% 0.7×
How the work is done
Methods-led 65.2%
Empirical 23.0%
Reviews 8.3%
Position pieces 2.6%
Theoretical 0.9%
How the research reads
89% positive · 10% neutral · 1% negative , across 50,441 papers.
The institutions behind the field
Georgia Institute of Technology 11k IMEC 8k University of California, Santa Barbara 7k University of Illinois Urbana-Champaign 7k Stanford University 7k École Polytechnique Fédérale de Lausanne 6k ranked by how often their work is cited
Researchers who shaped it
Dae‐Hyeong Kim · Sung Kyu Lim · Mohammad Tehranipoor · John H. Lau · Ke Wu · José del R. Millán · Philippe Godignon · X. Perpiñà
The most-cited breakthroughs
An integrated semiconductor device enabling non-optical genome sequencing · 2k cites Stretchable and Foldable Silicon Integrated Circuits · 2k cites Integrated Circuits and Logic Operations Based on Single-Layer MoS<sub>2</sub> · 1k cites A Physically Transient Form of Silicon Electronics · 1k cites Highly stretchable polymer semiconductor films through the nanoconfinement effect · 1k cites Common problems researchers identify 2,978 papers · 7 recurring themes
→ Problems · theme 01
Analog and Mixed‑Signal Circuit Design
639 papers · 21.5% of this block
2022: 1,100 of every 10,000 papers on this subject 2023: 1,116 of every 10,000 papers on this subject 2024: 885 of every 10,000 papers on this subject 2025: 1,039 of every 10,000 papers on this subject 2022: 1,100 of every 10,000 papers on this subject 2023: 1,116 of every 10,000 papers on this subject 2024: 885 of every 10,000 papers on this subject 2025: 1,039 of every 10,000 papers on this subject ▼ -6% share 2022→2025 share of research on this subject Researchers discuss challenges in designing and testing analog and mixed‑signal integrated circuits for high‑precision applications.
Integrated circuit · Electronic circuit · Mixed-signal integrated circuit · Electronic engineering
“Design and test of analog circuits towards sub-ppm level”
Problems · theme 02
Nano‑CMOS Device and Modeling Issues
513 papers · 17.2% of this block
2022: 3,174 of every 10,000 papers on this subject 2023: 3,203 of every 10,000 papers on this subject 2024: 2,879 of every 10,000 papers on this subject 2025: 2,852 of every 10,000 papers on this subject 2022: 3,174 of every 10,000 papers on this subject 2023: 3,203 of every 10,000 papers on this subject 2024: 2,879 of every 10,000 papers on this subject 2025: 2,852 of every 10,000 papers on this subject ▼ -10% share 2022→2025 share of research on this subject Papers highlight material, device, and modeling hurdles faced when scaling transistors to nano‑CMOS dimensions.
Transistor · CMOS · Electronic circuit · Nanoelectronics
“Nanoelectronic Materials, Devices and Modeling: Current Research Trends”
Problems · theme 03
Reliability and Security of Hardware
506 papers · 17.0% of this block
2022: 128 of every 10,000 papers on this subject 2023: 142 of every 10,000 papers on this subject 2024: 97 of every 10,000 papers on this subject 2025: 59 of every 10,000 papers on this subject 2022: 128 of every 10,000 papers on this subject 2023: 142 of every 10,000 papers on this subject 2024: 97 of every 10,000 papers on this subject 2025: 59 of every 10,000 papers on this subject ▼ -54% share 2022→2025 share of research on this subject Works examine reliability concerns and hardware‑trojan threats affecting integrated circuit qualification and long‑term operation.
Reliability · Hardware security module · Reliability engineering · Hardware Trojan
“Reliability- and Process-variation aware design of integrated circuits &#x2014; A broader perspective”
Problems · theme 04
Power Semiconductor Device Limitations
496 papers · 16.7% of this block
2022: 495 of every 10,000 papers on this subject 2023: 490 of every 10,000 papers on this subject 2024: 379 of every 10,000 papers on this subject 2025: 424 of every 10,000 papers on this subject 2022: 495 of every 10,000 papers on this subject 2023: 490 of every 10,000 papers on this subject 2024: 379 of every 10,000 papers on this subject 2025: 424 of every 10,000 papers on this subject ▼ -14% share 2022→2025 share of research on this subject Studies address performance and material constraints of power devices, including silicon‑carbide and organic semiconductor technologies.
Semiconductor · Semiconductor device · Power semiconductor device · Silicon carbide
“Power-Semiconductor Devices and Components for New Power Converter Developments: A key enabler for ultrahigh efficiency power electronics”
Problems · theme 05
Packaging and Interconnection Challenges
471 papers · 15.8% of this block
2022: 604 of every 10,000 papers on this subject 2023: 574 of every 10,000 papers on this subject 2024: 462 of every 10,000 papers on this subject 2025: 433 of every 10,000 papers on this subject 2022: 604 of every 10,000 papers on this subject 2023: 574 of every 10,000 papers on this subject 2024: 462 of every 10,000 papers on this subject 2025: 433 of every 10,000 papers on this subject ▼ -28% share 2022→2025 share of research on this subject Research focuses on difficulties in IC packaging, wafer handling, soldering, and high‑density interconnects.
Integrated circuit packaging · Wafer · Soldering · Interconnection
“Advancing Electronic Packaging Using Microsolder Balls: Making 25-nm Pitch Interconnection Possible”
Problems · theme 06
3‑D Integration and TSV Testing
200 papers · 6.7% of this block
2022: 280 of every 10,000 papers on this subject 2023: 274 of every 10,000 papers on this subject 2024: 236 of every 10,000 papers on this subject 2025: 372 of every 10,000 papers on this subject 2022: 280 of every 10,000 papers on this subject 2023: 274 of every 10,000 papers on this subject 2024: 236 of every 10,000 papers on this subject 2025: 372 of every 10,000 papers on this subject ▲ +33% share 2022→2025 share of research on this subject Articles explore testing complexities and reliability issues inherent to three‑dimensional stacked ICs and through‑silicon vias.
Three-dimensional integrated circuit · Integrated circuit · Stacking · Through-silicon via
“Test Challenges for 3D Integrated Circuits”
Problems · theme 07
Photonic Integrated Circuit Barriers
153 papers · 5.1% of this block
2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject 2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject ▲ +24% share 2022→2025 share of research on this subject Papers identify technical obstacles in merging photonic and electronic functions on silicon platforms.
Photonics · Photonic integrated circuit · Silicon photonics · Integrated circuit
“Photonic Integrated Circuits for Optical Communication”
Cautions 1,478 papers · 7 recurring themes
→ Cautions · theme 01
Device Damage and Material Fragility
304 papers · 20.6% of this block
2022: 1,775 of every 10,000 papers on this subject 2023: 1,786 of every 10,000 papers on this subject 2024: 1,555 of every 10,000 papers on this subject 2025: 1,524 of every 10,000 papers on this subject 2022: 1,775 of every 10,000 papers on this subject 2023: 1,786 of every 10,000 papers on this subject 2024: 1,555 of every 10,000 papers on this subject 2025: 1,524 of every 10,000 papers on this subject ▼ -14% share 2022→2025 share of research on this subject Researchers caution about performance degradation and damage mechanisms in emerging semiconductor and power devices.
Semiconductor · Transistor · Semiconductor device · Power semiconductor device
“Fine-Tuning the\nPerformance of Ultraflexible Organic\nComplementary Circuits on a Single Substrate via a Nanoscale Interfacial\nPhotochemic”
Cautions · theme 02
Reliability of Large‑Scale Integration
283 papers · 19.1% of this block
2022: 1,124 of every 10,000 papers on this subject 2023: 1,134 of every 10,000 papers on this subject 2024: 896 of every 10,000 papers on this subject 2025: 1,066 of every 10,000 papers on this subject 2022: 1,124 of every 10,000 papers on this subject 2023: 1,134 of every 10,000 papers on this subject 2024: 896 of every 10,000 papers on this subject 2025: 1,066 of every 10,000 papers on this subject ▼ -5% share 2022→2025 share of research on this subject Works warn of reliability pitfalls in very‑large‑scale integration, including electromigration and shared dependency failures.
Electronic circuit · Integrated circuit · Very-large-scale integration · Reliability engineering
“Securing Analog Mixed-Signal Integrated Circuits Through Shared Dependencies”
Cautions · theme 03
Scaling Limits for CMOS Memory
252 papers · 17.1% of this block
2022: 2,446 of every 10,000 papers on this subject 2023: 2,455 of every 10,000 papers on this subject 2024: 2,244 of every 10,000 papers on this subject 2025: 2,148 of every 10,000 papers on this subject 2022: 2,446 of every 10,000 papers on this subject 2023: 2,455 of every 10,000 papers on this subject 2024: 2,244 of every 10,000 papers on this subject 2025: 2,148 of every 10,000 papers on this subject ▼ -12% share 2022→2025 share of research on this subject Studies highlight reliability and aging concerns as CMOS transistors and SRAM cells shrink below 32 nm.
CMOS · Transistor · Static random-access memory · Scaling
“Analog circuit reliability in sub-32 nanometer CMOS: Analysis and mitigation”
Cautions · theme 04
Package‑Level Thermal and Mechanical Risks
214 papers · 14.5% of this block
2022: 84 of every 10,000 papers on this subject 2023: 77 of every 10,000 papers on this subject 2024: 73 of every 10,000 papers on this subject 2025: 83 of every 10,000 papers on this subject 2022: 84 of every 10,000 papers on this subject 2023: 77 of every 10,000 papers on this subject 2024: 73 of every 10,000 papers on this subject 2025: 83 of every 10,000 papers on this subject → -1% share 2022→2025 share of research on this subject Papers discuss thermal cycling and structural optimization needed to maintain reliability in advanced package formats.
Ball grid array · Integrated circuit packaging · Soldering · Lead frame
“Chip–Package Interaction and Reliability Improvement by Structure Optimization for Ultralow-$k$ Interconnects in Flip-Chip Packages”
Cautions · theme 05
Photonic Device Integration Risks
204 papers · 13.8% of this block
2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject 2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject ▲ +24% share 2022→2025 share of research on this subject Research points to material and fabrication uncertainties that impede robust photonic integrated circuit deployment.
Photonics · Photonic integrated circuit · Silicon photonics · Wafer
“A Review of Integrated Photonic Devices Using Sb<sub>2</sub>Se<sub>3</sub>”
Cautions · theme 06
Interconnect Coupling and Thermal Effects
149 papers · 10.1% of this block
2022: 69 of every 10,000 papers on this subject 2023: 58 of every 10,000 papers on this subject 2024: 41 of every 10,000 papers on this subject 2025: 63 of every 10,000 papers on this subject 2022: 69 of every 10,000 papers on this subject 2023: 58 of every 10,000 papers on this subject 2024: 41 of every 10,000 papers on this subject 2025: 63 of every 10,000 papers on this subject ▼ -9% share 2022→2025 share of research on this subject Works caution about coupling capacitance and heat management challenges in TSV‑based three‑dimensional ICs.
Through-silicon via · Three-dimensional integrated circuit · Stacking · Interconnection
“Analysis of coupling capacitance between TSVs and metal interconnects in 3D-ICs”
Cautions · theme 07
Schottky Diode and Optoelectronic Limits
72 papers · 4.9% of this block
2022: 272 of every 10,000 papers on this subject 2023: 267 of every 10,000 papers on this subject 2024: 818 of every 10,000 papers on this subject 2025: 196 of every 10,000 papers on this subject 2022: 272 of every 10,000 papers on this subject 2023: 267 of every 10,000 papers on this subject 2024: 818 of every 10,000 papers on this subject 2025: 196 of every 10,000 papers on this subject ▼ -28% share 2022→2025 share of research on this subject Studies raise concerns over defect control and modeling accuracy for high‑voltage Schottky and optoelectronic devices.
Schottky diode · Diode · Schottky barrier · Optoelectronics
“Defect engineering in SiC technology for high-voltage power devices”
Opportunities 33,846 papers · 7 recurring themes
→ Opportunities · theme 01
Heterojunction Semiconductor Innovations
1,186 papers · 19.8% of this block
2022: 1,775 of every 10,000 papers on this subject 2023: 1,786 of every 10,000 papers on this subject 2024: 1,555 of every 10,000 papers on this subject 2025: 1,524 of every 10,000 papers on this subject 2022: 1,775 of every 10,000 papers on this subject 2023: 1,786 of every 10,000 papers on this subject 2024: 1,555 of every 10,000 papers on this subject 2025: 1,524 of every 10,000 papers on this subject ▼ -14% share 2022→2025 share of research on this subject Opportunities arise from combining diverse semiconductor materials to enhance device performance while reducing cost.
Semiconductor · Semiconductor device · Transistor · Heterojunction
“A Meeting of Materials: Integrating Diverse Semiconductor Technologies for Improved Performance at Lower Cost”
Opportunities · theme 02
Low‑Power CMOS Amplifier Techniques
1,168 papers · 19.5% of this block
2022: 4,155 of every 10,000 papers on this subject 2023: 4,168 of every 10,000 papers on this subject 2024: 3,552 of every 10,000 papers on this subject 2025: 2,608 of every 10,000 papers on this subject 2022: 4,155 of every 10,000 papers on this subject 2023: 4,168 of every 10,000 papers on this subject 2024: 3,552 of every 10,000 papers on this subject 2025: 2,608 of every 10,000 papers on this subject ▼ -37% share 2022→2025 share of research on this subject Research explores novel CMOS amplifier designs that enable energy‑efficient mixed‑signal circuits for wireless applications.
CMOS · Amplifier · Electrical engineering · Transistor
“Integration of Complementary Metal–Oxide–Semiconductor 1-Bit Analog Selectors and Single-Electron Transistors Operating at Room Temperature”
Opportunities · theme 03
Secure and Trustworthy IC Architectures
1,035 papers · 17.2% of this block
2022: 2,945 of every 10,000 papers on this subject 2023: 3,001 of every 10,000 papers on this subject 2024: 2,373 of every 10,000 papers on this subject 2025: 1,751 of every 10,000 papers on this subject 2022: 2,945 of every 10,000 papers on this subject 2023: 3,001 of every 10,000 papers on this subject 2024: 2,373 of every 10,000 papers on this subject 2025: 1,751 of every 10,000 papers on this subject ▼ -40% share 2022→2025 share of research on this subject Papers propose methods to improve timing verification, security, and reliability of integrated circuits.
Electronic circuit · Integrated circuit · Electronic engineering · Mixed-signal integrated circuit
“Timing Verification for Adaptive Integrated Circuits”
Opportunities · theme 04
Advanced Design Automation for FPGAs
956 papers · 15.9% of this block
2022: 110 of every 10,000 papers on this subject 2023: 110 of every 10,000 papers on this subject 2024: 58 of every 10,000 papers on this subject 2025: 59 of every 10,000 papers on this subject 2022: 110 of every 10,000 papers on this subject 2023: 110 of every 10,000 papers on this subject 2024: 58 of every 10,000 papers on this subject 2025: 59 of every 10,000 papers on this subject ▼ -46% share 2022→2025 share of research on this subject Works present new tools for standard‑cell layout, test pattern generation, and FPGA simulation in deep sub‑micron processes.
Scan chain · Standard cell · Field-programmable gate array · Automatic test pattern generation
“Standard Cell Layout Generator Amenable to Design Technology Co-Optimization in Advanced Process Nodes”
Opportunities · theme 05
Next‑Generation Packaging and Bonding
738 papers · 12.3% of this block
2022: 849 of every 10,000 papers on this subject 2023: 811 of every 10,000 papers on this subject 2024: 632 of every 10,000 papers on this subject 2025: 697 of every 10,000 papers on this subject 2022: 849 of every 10,000 papers on this subject 2023: 811 of every 10,000 papers on this subject 2024: 632 of every 10,000 papers on this subject 2025: 697 of every 10,000 papers on this subject ▼ -18% share 2022→2025 share of research on this subject Research highlights high‑throughput thermal compression bonding and multifunctional temporary materials for advanced interconnects.
Wafer · Integrated circuit packaging · Interconnection · Soldering
“A high throughput and reliable thermal compression bonding process for advanced interconnections”
Opportunities · theme 06
Hybrid Silicon Photonics Platforms
503 papers · 8.4% of this block
2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject 2022: 1,447 of every 10,000 papers on this subject 2023: 1,543 of every 10,000 papers on this subject 2024: 1,419 of every 10,000 papers on this subject 2025: 1,793 of every 10,000 papers on this subject ▲ +24% share 2022→2025 share of research on this subject Studies focus on integrating silicon photonic components with electronic circuits to expand optoelectronic functionality.
Photonics · Photonic integrated circuit · Silicon photonics · Optoelectronics
“Hybrid Silicon Photonic Integrated Circuit Technology”
Opportunities · theme 07
Cost‑Effective 3‑D IC Integration
414 papers · 6.9% of this block
2022: 69 of every 10,000 papers on this subject 2023: 58 of every 10,000 papers on this subject 2024: 41 of every 10,000 papers on this subject 2025: 63 of every 10,000 papers on this subject 2022: 69 of every 10,000 papers on this subject 2023: 58 of every 10,000 papers on this subject 2024: 41 of every 10,000 papers on this subject 2025: 63 of every 10,000 papers on this subject ▼ -9% share 2022→2025 share of research on this subject Papers describe thermal‑optimized TSV interposers and manufacturing strategies for high‑performance three‑dimensional ICs.
Three-dimensional integrated circuit · Through-silicon via · Stacking · Integrated circuit
“Thermal-Enhanced and Cost-Effective 3D IC Integration With TSV (Through-Silicon Via) Interposers for High-Performance Applications”
Which of these themes are growing fastest Problems
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining share losing share
3‑D Integration and TSV Testing ▲+33%
Photonic Integrated Circuit Barriers ▲+24%
Analog and Mixed‑Signal Circuit Design ▼-6%
Nano‑CMOS Device and Modeling Issues ▼-10%
Power Semiconductor Device Limitations ▼-14%
Packaging and Interconnection Challenges ▼-28%
Reliability and Security of Hardware ▼-54%
Cautions
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining share losing share
Photonic Device Integration Risks ▲+24%
Package‑Level Thermal and Mechanical Risks ▼-1%
Reliability of Large‑Scale Integration ▼-5%
Interconnect Coupling and Thermal Effects ▼-9%
Scaling Limits for CMOS Memory ▼-12%
Device Damage and Material Fragility ▼-14%
Schottky Diode and Optoelectronic Limits ▼-28%
Opportunities
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining share losing share
Hybrid Silicon Photonics Platforms ▲+24%
Cost‑Effective 3‑D IC Integration ▼-9%
Heterojunction Semiconductor Innovations ▼-14%
Next‑Generation Packaging and Bonding ▼-18%
Low‑Power CMOS Amplifier Techniques ▼-37%
Secure and Trustworthy IC Architectures ▼-40%
Advanced Design Automation for FPGAs ▼-46%
Who files Semiconductors patents in China Records 39,981 patent filings between 2016 and 2025 from 4,415 organizations, with BOE Group and Semiconductor MFG INT Shanghai among the top filers.
39,981 filings 2016–20254,415 assigneespeak 6,201 in 2022
Filing momentum
patents published / year
2016: 2,465 2017: 2,868 2018: 3,459 2019: 4,594 2020: 4,718 2021: 5,957 2022: 6,201 2023: 3,982 2024: 3,809 2025: 1,928 2016 2025
Who files the most
BOE Group 11,904 Semiconductor MFG INT Shanghai 2,380 Shenzhen China STAR Optoelect 2,197 Changxin Memory TECH 1,970 Yangtze Memory TECH 1,885 Wuhan China STAR Optoelectronics Sem 1,861 Chengdu BOE Optoelect TECH 1,607 Semiconductor MFG INT Beijing 1,475 Prism
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About this data: built from Fliar's company, founder, funding, hiring, jobs, news, research and patent trackers, covering China. Counts are of companies we track, not of every company that exists. Updated August 2026.
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